Computer Programmer, Max Energy, Ford, Pickup/ SUV, 4.2/ 5.4L, V6/ V8, Each

Extract Max Energy from your vehicle!
Hypertech's Max Energy power programmers extract every bit of energy possible from every molecule of fuel, increasing miles-per-gallon at part throttle and horsepower at wide-open throttle. Max Energy programmers are even Internet updateable with the include USB cable.

Additional features (depending on the vehicle application) include:

* Raise the top-speed limiter to match the speed rating of high performance tires
* Raise the engine's rpm limiter for increased performance
* Adjust individual automatic transmission shift points and shift firmness
* Recalibrate speedometer and odometer for non-stock tire sizes and/or gear ratio changes
* Lower the cooling fan on/off temperatures to match the thermostat rating
* Read and clear diagnostic trouble codes and turn off "check engine" lights
* Ability to adjust settings or go back to stock calibration at any time